Climatological Report (Monthly)
Issued by NWS Jacksonville, FL

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000
CXUS52 KJAX 011313
CLMSSI

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
913 AM EDT WED NOV 01 2023

...................................

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1940 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   10/05/1986
 LOW              37   10/28/1957
HIGHEST           88   10/22         87       1       86  10/13
                                                          10/17
LOWEST            53   10/09         48       5       43  10/19
                       10/17
                       10/18
AVG. MAXIMUM    81.3               79.0     2.3     78.0
AVG. MINIMUM    65.2               63.6     1.6     59.9
MEAN            73.2               71.3     1.9     69.0
DAYS MAX >= 90     0                0.2    -0.2        0
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.61   2005
 MINIMUM           T   1974
TOTALS          2.15               4.70   -2.55     1.66
DAILY AVG.      0.07               0.15   -0.08     0.05
DAYS >= .01        4                7.7    -3.7        2
DAYS >= .10        2                4.6    -2.6        2
DAYS >= .50        1                2.2    -1.2        1
DAYS >= 1.00       1                1.2    -0.2        1
GREATEST
 24 HR. TOTAL   1.91   10/11 TO 10/12

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                0.0     0.0      0.0

DEGREE DAYS
HEATING TOTAL      3                 23     -20       28
 SINCE 7/1         3                 20     -17       MM
COOLING TOTAL    264                218      46      157
 SINCE 1/1      3471               2776     695       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.9
HIGHEST WIND SPEED/DIRECTION    26/070    DATE  10/12
HIGHEST GUST SPEED/DIRECTION    39/070    DATE  10/12

SKY COVER
AVERAGE SKY COVER           0.26

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN                6     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      5
HAZE                      5

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$
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